Venting means for cooking ranges



Feb- 6, 1951 c. M. MAYER VENTING MEANS Fox COOKING RANGES 2 Sheets-Sheetl Filed April 13, 1948 IN VEN TOR.

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Feb. 6, 1951 c. M. MAYER VENTING MEANS FOR COOKING RANGES 2 Sheets-Sheet2 Filed April l5, 1948 INVEN TOR.

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Char/es /7. Mayer BY QW. Aff/W Patented Feb. 6, 1951 2,540,627 VENTINGMEANS FOR COOKING RANGEs Charles M. Mayer, Mansfield, Ohio, assignor toThe Tappan Stove Company, Manslield,'0hio, a. corporation of OhioApplication April 13, 1948, Serial No. 20,677

This invention relates to venting means for the oven and broilercompartments of a cooking range having a plurality of top burners, withutensil-supporting grates thereover. It is particularly adapted for useon cooking ranges of the table top type wherein a working space is provided on the top of the stove adjacent the burner grates. Thisapplication is a continuation in part of my co-pending applicationSerial No. 540,769, filed June 17, 1944, now abandoned.

The principal object of the invention is to provide` a concealed ventingmeans, for the oven and broiler compartments of a cooking range, whichdischarges through one of the burner grates thereby eliminating aseparate grate over the discharge end of the venting means.

Another object of the invention is to provide a concealed venting means,for cooking ranges of the table top type, which discharges the productsof combustion from the oven and broiler compartments upwardly from thetop of the range, and which is so constructed and arranged that it willnot interfere with the use of the working space adjacent the burnergrates.

Another object of the invention is to provide a venting means of thischaracter which discharges the products of combustion from the oven andbroiler compartments through one of the burner grates, and which is soconstructed and arranged that the discharge products of combustioncannot mingle with the secondary air supplied to the top burners andthereby impair their efficiency.

.Another object of the invention is to provide a venting means for theOven and broiler compartments of cooking ranges which is efficient inoperation and which can be manufactured much more economically thanpreviously known apparatus of thischaracter.

Other and more limited objects of the invention will be apparent fromthe following specification and the accompanying drawings forming a partthereof wherein:

Fig. 1 is a top plan view of a gas cooking range of the divided top typeshowing my improved venting means incorporated therein;

Fig. 2 is a longitudinal vertical section taken on the line 2-2 of Fig.1;

n Fig. 3 is a transverse vertical section taken on the line 3-3 of Fig.2;

Fig. 4 is a transverse vertical section taken on the line 4-4 of Fig. 2;and

Fig. 5 is a view similar to Fig. 2 showing a. slightly modified form ofmy invention.

In the drawings I have illustrated my inven- 2 claims. (o1. 12s-21) tionas applied to a cooking range of the type generally known as the dividedtop in which a pair of burners are disposed along each side of the rangeleaving a substantial working surface therebetween.

Referring now to the drawings by reference characters, the numeral Iindicates generally a cooking range having an oven 2 and a broilercompartment 3. The oven 2 is disposed centrally of the range justbeneath the top 4 thereof so that the bottom surface of the top 4constitutes the top wall of the oven. The range may be of the insulatedtype if desired, or it may be of the uninsulated type. As shown, it isof the insulated type wherein the range top and the side walls of theoven and broiler compartments are made up of two spaced metallic sheets,with the space between them filled with suitable insulating material asis standard practice. The broiler 3 is disposed directly below the oven2 and is of substantially the same width and depth as the oven 2. Boththe oven 2 and broiler compartment 3 are heated by a suitable gas burner5 in the broiler compartment 3 directly below the oven bottom 6.

At each side of the range directly below Openings I in the top 4 thereofthere is a burner compartment 8 which extends from the"'front to theback of the range and from a side wall of the oven to a side wall of therange. A pair of top burners 9 are suitably mounted in each of thecompartments 8, beneath the openings I in the top 4. A grate I0 isremovably supportedby the top 4 in each of the openings l.

Each grate I0 consists of a peripheral frame II and a plurality ofutensil supporting iingers I2 which are cast integral with the frame II.When in operative position the topof the frame II is disposedsubstantially flush with the top of the stove. The fingers I2 extendradially inwardly from the frame I I over the burners 9, with the upperor utensil supporting surface of each nger disposed in a plane which isparallel to and spaced above the frame II. The rear side of each frame II has a vertically clis-` posed vent-opening I3 therethrough, thepurpose of which will be hereinafter described.

In cooking ranges having oven and broiler compartments which are heatedby gas burn' nto each of the duct I5 comm Y1 Opening I ith the broile nended Vex-tic burner comp which 1s conne the duct ith the ventvaporsfrom l 2 and 3 Will e rds each end t conduits I8 fro DWaIdly throu eeSSental that t he oven and b1 With the air in which the se plied, aSany d pair the e-icie generation o order to assur d ventannular downprovided aroun e 1s cast integr ate and the i as indicat tate the Aegistd ventopeni ed after havin ting ngers I rame Il and s a vessel t0 bloduct I5 exten Otherwise t he same as in I to 4 and the sa d thereto, to

t that I have omically manu the ob- Jects o ood that I am ents disclosedcan be made ppended claims I claim flat top. an op ompartment r 1n saidco d 1n said openi omprismg a utensilsuppo om said frame mg surface ofsaid ngers being disposed above said frame, and a vertically extendingvent-opening through one side oi said frame; an oven adjacent one sideof saidburner compartment, a broiler compartment disposed below saidoven, a venting conduit extending upwardly from said broiler compartmentinto said oven along the rear Wall thereof and thence outwardly intosaid burner compartment and then upwardly into register with said ventopening. and an opening through the wall of said conduit within saidoven.

2. In a gas range the combination of a top, a pair 0f spaced openingsthrough said top, a burner compartment beneath each of said openings, agas burner in each of said compartments, a grate removably mounted ineach of said openings above a burner; each of said grates comprising aperipheral frame, a plurality of utensilsupporting fingers extendingfrom said frame and over a burner, the supporting surface of said ngersbeing disposed above said frame, and a vertically extending vent openingthrough one side of said frame; an oven disposed between said burnercompartments, a broiler disposed below said oven, a venting conduitextending horizontally across the oven adjacent the rear wall thereofwith the ends of said conduit projecting outwardly from said oven intosaid burner compartments and then upwardly into register with said ventopenings, an opening through the wall of said conduit within said oven,and a branch conduit extending upwardly from said broiler compartmentand having the upper end thereof connected to said horizontallyextending conduit.

CHARLES M. MAYER.

REFERENCES CITED The following references are of record in the file ofthis patent:

UNITED STATES PATENTS Number Name Date 223,977 Armour Feb. 3, 1880539,382 Edel May 14, 1895 1,872,019 Taylor Aug. 16, 1932 2,105,596 HoilJan. 18, 1938 2,290,360 Rose July 21, 1942 2,337,349 Rees Dec. 21, 19432,339,197 Rutenber Jan. 11, 1944 2,375,047 Sutherland May 1, 19452,376,571 Brumbaugh May 22, 1945 2,384,262 Rutan Sept. 4, 1945 2,452,715Bauer Nov. 2, 1948 FOREIGN PATENTS Number Country Date 680,986 GermanySept. 11, 1939

